Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network

This study proposes the application of Artificial Neural Network (ANN)in predicting missing precipitation to predicting daily water level for Sg. Bedup station located in Batang Sadong Basin, Sarawak.ANN is undoubtedly a strong tool for forecasting various non- linear hydrologic proc...

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Main Author: Dayang Suhaila, Awang Suhaili
Format: Final Year Project Report
Language:English
English
Published: UNIMAS 2006
Subjects:
Online Access:http://ir.unimas.my/id/eprint/7088/1/Estimating%20missing%20precipitation%20to%20optimize%20parameters...%2824%20pgs%29.pdf
http://ir.unimas.my/id/eprint/7088/4/Dayang%20Suhaila%20Awang%20Suhaili%20ft.pdf
http://ir.unimas.my/id/eprint/7088/
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spelling my.unimas.ir.70882023-07-10T02:28:30Z http://ir.unimas.my/id/eprint/7088/ Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network Dayang Suhaila, Awang Suhaili TA Engineering (General). Civil engineering (General) This study proposes the application of Artificial Neural Network (ANN)in predicting missing precipitation to predicting daily water level for Sg. Bedup station located in Batang Sadong Basin, Sarawak.ANN is undoubtedly a strong tool for forecasting various non- linear hydrologic processes, including the missing precipitation and water level prediction. ANN was chosen based on its ability to extract the relation between the inputs and outputs of a process without the physics known explicitly.In this study, the ANN was developed specifically to predict the daily missing precipitation and data simulated are utilized to optimize prediction accuracy for daily water level. Typical networks were trained and tested using daily data obtained from the Drainage and Irrigation Department (DID) Kota Samarahan.Various training parameters were considered in order to gain the best prediction possible. The performances of the ANN were evaluated based on the coefficient of correlation, R. The back propagation algorithm was adopted for this study. The optimal model for predicting missing data found in this study is the network with the combination of learning rate and the number of neurons in the hidden layer of 0.2 and 60. This model generated the highest coefficient of correlation value of 0.964 when trained with the The Resilient Back propagation(trainrp). It has been found that the ANN has the potential to solve the problems of estimation missing precipitatio in predicting daily water level. After appropriate trainings, they are able to generate satisfactory results during both of the training and testing phases. UNIMAS 2006 Final Year Project Report NonPeerReviewed text en http://ir.unimas.my/id/eprint/7088/1/Estimating%20missing%20precipitation%20to%20optimize%20parameters...%2824%20pgs%29.pdf text en http://ir.unimas.my/id/eprint/7088/4/Dayang%20Suhaila%20Awang%20Suhaili%20ft.pdf Dayang Suhaila, Awang Suhaili (2006) Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network. [Final Year Project Report] (Unpublished)
institution Universiti Malaysia Sarawak
building Centre for Academic Information Services (CAIS)
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Sarawak
content_source UNIMAS Institutional Repository
url_provider http://ir.unimas.my/
language English
English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Dayang Suhaila, Awang Suhaili
Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network
description This study proposes the application of Artificial Neural Network (ANN)in predicting missing precipitation to predicting daily water level for Sg. Bedup station located in Batang Sadong Basin, Sarawak.ANN is undoubtedly a strong tool for forecasting various non- linear hydrologic processes, including the missing precipitation and water level prediction. ANN was chosen based on its ability to extract the relation between the inputs and outputs of a process without the physics known explicitly.In this study, the ANN was developed specifically to predict the daily missing precipitation and data simulated are utilized to optimize prediction accuracy for daily water level. Typical networks were trained and tested using daily data obtained from the Drainage and Irrigation Department (DID) Kota Samarahan.Various training parameters were considered in order to gain the best prediction possible. The performances of the ANN were evaluated based on the coefficient of correlation, R. The back propagation algorithm was adopted for this study. The optimal model for predicting missing data found in this study is the network with the combination of learning rate and the number of neurons in the hidden layer of 0.2 and 60. This model generated the highest coefficient of correlation value of 0.964 when trained with the The Resilient Back propagation(trainrp). It has been found that the ANN has the potential to solve the problems of estimation missing precipitatio in predicting daily water level. After appropriate trainings, they are able to generate satisfactory results during both of the training and testing phases.
format Final Year Project Report
author Dayang Suhaila, Awang Suhaili
author_facet Dayang Suhaila, Awang Suhaili
author_sort Dayang Suhaila, Awang Suhaili
title Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network
title_short Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network
title_full Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network
title_fullStr Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network
title_full_unstemmed Estimating Missing Precipitation to Optimize Parameters for Prediction of Daily Water Level Using Artificial Neural Network
title_sort estimating missing precipitation to optimize parameters for prediction of daily water level using artificial neural network
publisher UNIMAS
publishDate 2006
url http://ir.unimas.my/id/eprint/7088/1/Estimating%20missing%20precipitation%20to%20optimize%20parameters...%2824%20pgs%29.pdf
http://ir.unimas.my/id/eprint/7088/4/Dayang%20Suhaila%20Awang%20Suhaili%20ft.pdf
http://ir.unimas.my/id/eprint/7088/
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score 13.211869